Answer:
:]
Step-by-step explanation:
Answer:
The answer is 1/5 + z = 3/5
Step-by-step explanation:
Answer:
B. -0.5
Step-by-step explanation:
I calculated it logically
A. Whole number- a number that is whole, with no decimals or extra signs or variables next to or part of it.
b. Digit- a number from 0-9 is a digit.
c. The position a number has in a larger number. ex. Hundreds, Tens, and One's place
d. A number rounded to a whole number. Either to a smaller or larger to make it whole and easier to understand.
e. Equals: Numbers that equal each other.
I hope this helps you.
Brainliest answer would be appreciated!
Maria = x
Tom = y
Use substitution
x+y=30
2y=x
2y+y=30
3y=30
y=10
Tom is 10 years old.
x+y=30
x+10=30
x=20
Maria is 20 years old.